linux regular expression metacharacters

Others 2019-06-01 20:10:12 views: null

\ B word boundary

\ Bcool \ b matches only cool string

[root@MongoDB ~]# cat test.txt 
i am mike1
i am mike
i am mike12

String matching row has mike

[root@MongoDB ~]# grep '\bmike\b' test.txt 
i am mike

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Origin www.cnblogs.com/mingerlcm/p/10932132.html

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